Worldwide Locations

    Europe

    Antwerp,
    Belgium
    GIA Belgium NV
    Pelikaanstraat 78, 1st Floor
    Antwerp, 2018
    Hours: Mon - Th 9 a.m. - 6 p.m., Fri 9 a.m. - 4 p.m.
    View available services and shipping information
    Phone:+32 3 432 84 00
    Fax: +32 3 432 84 01
    antwerplab@gia.edu
    GIA.edu
    Antwerp,
    Belgium
    GIA Belgium
    Hoveniersstraat 51, 1st Floor
    Antwerp, B-2018
    Hours: Mon - Th 9 a.m. - 6 p.m., Fri 9 a.m. - 4 p.m.
    Phone:+323 432 84 00
    Fax: +323 432 84 01
    antwerplab@gia.edu
    GIA.edu
    London,
    United Kingdom
    GIA England
    104 Great Russell Street
    London, WC1B 3LA
    Phone:+ 44 (0) 20 7813 4321
    Fax: + 44 (0) 20 7813 4331
    gialondon@gia.edu
    London.GIA.edu

    Asia

    Bangkok,
    Thailand
    GIA (International) Co., Ltd.
    U Chu Liang Building, 2nd Floor
    968 Rama IV Road
    Silom, Bangrak
    Bangkok, 10500
    Hours: Mon - Fri 10 a.m. - 5 p.m.
    Phone:+66 2779 6100
    Fax: +66 2632 4595
    giabkkedu@gia.edu
    GIA.edu
    Bangkok,
    Thailand
    Gemological Research (Thailand) Co., Ltd.
    U Chu Liang Building, 6th and 10th Floors
    968 Rama IV Road, Silom, Bangrak
    Bangkok, 10500
    Hours: Mon - Fri 10 a.m. - 5 p.m.
    View available services and shipping information
    Phone:+66 2779 6100
    Fax: +662 632 4096
    bangkoklab@gia.edu
    GIA.edu
    Bangkok,
    Thailand
    Gemological Research (Thailand) Co., Ltd.
    U Chu Liang Building, 6th and 10th Floors
    968 Rama IV Road, Silom, Bangrak
    Bangkok, 10500
    Hours: Mon - Fri 10 a.m. - 5 p.m.
    Phone:+66 2779 6100
    Fax: +662 632 4096
    bangkoklab@gia.edu
    GIA.edu
    Hong Kong,
    China
    GIA Hong Kong Laboratory Ltd.
    GIA Laboratory Services
    Room 1108, 11th Floor,
    New World Tower,
    18 Queen’s Road Central
    Hong Kong
    Hours: Mon - Fri: 9:00 a.m. - 5:00 p.m.
    Phone:+852 3166 7002
    hongkonglab@gia.edu
    Hong Kong,
    China
    GIA Hong Kong Limited
    3rd Floor, New World Tower II
    18 Queen’s Road Central
    Hong Kong
    Phone:+852 3166 7001
    Fax: +852 2334 0567
    giahongkong@gia.edu
    GIA.edu
    Mumbai,
    India
    GIA India
    10th Floor, Trade Centre
    Bandra Kurla Complex, Bandra (East)
    Mumbai, 400 098
    Hours: Mon - Fri: 8 a.m. - 6 p.m.
    Phone:+91 22 4085 1595
    Fax: +91 22 4085 1554
    eduindia@gia.edu
    GIAindia.in
    Hong Kong,
    China
    GIA Hong Kong Laboratory Ltd.
    20th Floor, Goldin Financial Global Centre
    17 Kai Cheung Road, Kowloon Bay
    Hong Kong
    Hours: Mon - Fri 9 a.m. - 6 p.m.
    View available services and shipping information
    Phone:+852 3166 7000
    Fax: +852 3521 1698
    hongkonglab@gia.edu
    GIA.edu
    Mumbai,
    India
    GIA LabDirect Consolidator Mumbai
    Director: Mr. Harsh Parekh
    Rapaport India Pvt. Ltd.,
    The Capital , 101/ B wing,
    Plot No: C-70, Behind ICICI Bank,
    Bandra Kurla Complex,
    Bandra (East)
    Mumbai, 400 051
    Hours: Mon - Fri: 9:30 a.m. - 6 p.m.
    Phone:+91 22 66286500
    GIAlab@rapaport.com
    Mumbai,
    India
    GIA India Laboratory Pvt. Ltd.
    10th Floor, Trade Centre
    Bandra Kurla Complex, Bandra (East)
    Mumbai, 400 098
    Hours: Mon - Fri 8 a.m. - 5 p.m.
    View available services and shipping information
    Phone:+1 800 419 9914
    labindia@gia.edu
    GIAindia.in
    Singapore,
    Singapore
    GIA LabDirect Consolidator Singapore
    Shabana Ashraff
    Gemlab Services Singapore Pte. Ltd.
    #B1-02 EFG Bank Building Singapore
    25 North Bridge Road
    Singapore, 179104
    Phone:+65 6587 9135
    Fax: +65 6214 9184
    info@gemlabsin.com
    Surat,
    India
    GIA India Laboratory Pvt. Ltd.
    2nd, 3rd Floor Swastik Universal
    Dumas Road, Piplod
    Surat, 395 007
    Hours: Mon - Fri: 8:30 a.m. - 6:00 p.m.
    View available services and shipping information
    Phone:+91 261 6130600
    Fax: +91 261 6130651
    labindia@gia.edu
    GIAindia.in
    Surat,
    India
    GIA India Laboratory Pvt. Ltd.
    2nd, 3rd Floor Swastik Universal
    Dumas Road, Piplod
    Surat, 395 007
    Phone:+91 261 6130600
    Fax: +91 261 6130651
    eduindia@gia.edu
    GIAindia.in
    Tokyo,
    Japan
    Gemological Institute of America, Inc.
    Yamaguchi Building 7, 7th Floor
    4-19-9 Taito Taito-ku
    Tokyo, 110-0016
    Hours: Tokyo location closing on November 29, 2019. View Details.
    Phone:+81 3 5812 0316
    Fax: +81 3 3837 7786
    giaeducationjapan@gia.edu
    Taipei,
    Taiwan
    GIA Instrument (Taiwan) Company
    3rd Floor, 270 Nanjing East Road, Sec. 3
    Taipei, 10551
    Phone:+886 2 2771 9391
    Fax: +886 2 2771 9921
    giataiwan@gia.edu
    GIA.edu
    Tokyo,
    Japan
    GIA Tokyo Godo Kaisha
    Yamaguchi Building 7, 11th Floor
    4-19-9 Taito
    Taito-ku
    Tokyo, 110-0016
    Hours: Mon - Fri 9:30 a.m. - 5:30 p.m.
    View available services and shipping information
    Phone:+81 3 5812 3215
    Fax: +81 3 3836 3280
    giatokyolab@gia.edu
    GIA.edu

    North America

    Carlsbad,
    United States of America
    Gemological Institute of America, Inc.
    5355 Armada Drive
    Carlsbad, California, 92008
    Hours: Mon - Fri: 8 a.m. - 4 p.m.
    View available services and shipping information
    Phone:+1 800 421 7250, ext. 7590
    Phone:+1 760 603 4500
    Fax: +1 760 603 1814
    carlsbadlab@gia.edu
    GIA.edu
    Carlsbad,
    United States of America
    World Headquarters
    Gemological Institute of America, Inc.
    The Robert Mouawad Campus
    5345 Armada Drive
    Carlsbad, CA 92008
    Hours: Mon - Fri: 7:30 a.m. - 5 p.m.
    Phone:+1 800 421 7250
    Phone:+1 760 603 4000
    Fax: +1 760 603 4003
    admissions@gia.edu
    GIA.edu
    Carlsbad,
    United States of America
    Gemological Institute of America, Inc.
    5355 Armada Drive
    Carlsbad, California, 92008
    Hours: Mon - Fri: 7:30 a.m. - 5 p.m.
    Phone:+1 800 421 7250
    Phone:+1 760 603 4000
    Fax: +1 760 603 4003
    research@gia.edu
    GIA.edu
    New York,
    United States of America
    Gemological Institute of America, Inc.
    50 W 47th Street, Unit 400
    New York, New York, 10036
    View Shipping Address
    Hours: Mon - Th 8 a.m. - 6 p.m., Fri 8 a.m. - 5 p.m.
    View available services and shipping information
    Phone:+1 212 221 5858
    Fax: +1 212 575 3095
    newyorklab@gia.edu
    GIA.edu
    New York,
    United States of America
    Gemological Institute of America, Inc.
    50 W 47th Street
    Unit 400
    New York, New York, 10036
    Hours: Mon - Fri 9 a.m. - 5 p.m., Sat - Sun 10 a.m. - 4 p.m.
    Phone:+1 212 221 5858
    Fax: +1 212 575 3095
    GIA.edu
    New York,
    United States of America
    Gemological Institute of America, Inc.
    50 W 47th Street
    New York, NY 10036
    Hours: Mon - Fri 7:30 a.m. - 4:30 p.m.
    Phone:+1 800 366 8519
    Fax: +1 212 719 9563
    nyedu@gia.edu
    GIA.edu

    Middle East & Africa

    Dubai,
    United Arab Emirates
    GIA India Laboratory Private Limited (DMCC Branch)
    Office 02 G, Floor 02, AU Tower (Gold),
    Cluster I, Jumeirah Lakes Towers
    PO Box 625786
    Dubai location closing by December 31, 2019. View Details.
    Dubai
    Phone:+971 4 2754500
    Fax: +971 4 4473410
    edume@gia.edu
    GIAmideast.com
    Gaborone,
    Botswana
    GIA Education and Laboratory Ltd.
    Suites 301 and 201, GIA Centre
    Diamond Technology Park
    Plot 67782, Block 8
    Gaborone
    Phone:+267 318 0361
    Fax: +267 318 0398
    giabotswana@gia.edu
    GIA.edu
    Dubai,
    United Arab Emirates
    GIA India Laboratory Private Limited (DMCC Branch)
    Office 02 G, Floor 02, AU Tower (Gold),
    Cluster I, Jumeirah Lakes Towers
    Dubai, 625786
    Hours: Sun - Thu: 9 a.m. - 6 p.m.
    Dubai location closing by December 31, 2019. View Details.
    Phone:+971 4 2754500
    Fax: +971 4 4473410
    labme@gia.edu
    Gaborone,
    Botswana
    GIA Education and Laboratory Ltd.
    Suites 301 and 201, GIA Centre
    Diamond Technology Park
    Plot 67782, Block 8
    Gaborone
    Hours: Mon - Fri 8 a.m. - 5 p.m.
    View available services and shipping information
    Phone:+267 318 0361
    Fax: +267 318 0398
    giabotswana@gia.edu
    GIA.edu
    Johannesburg,
    South Africa
    GIA Education and Laboratory (Pty) Ltd
    The Paragon, 2nd Floor East Wing
    1 Kramer Road, Bedfordview
    Johannesburg, 2007
    Hours: Mon - Fri 7:30 a.m. - 4 p.m.
    View available services and shipping information
    Phone:+27 11 334 2744
    Fax: +27 11 334 0932
    giasouthafricalab@gia.edu
    GIA.edu
    Ramat Gan,
    Israel
    GIA LabDirect Consolidator Ramat Gan 21
    Benny Megidish
    Gem Lab Services, Ltd.
    Diamond Exchange Building
    21 Tuval Street, Suite 1966
    Ramat Gan, 52522
    Hours: Sun - Thu: 9 a.m. – 5:30 p.m.
    Phone:+972 3 6122218
    Fax: +972 3 6122219
    info@gemlab.co.il
    Ramat Gan,
    Israel
    GIA (Israel) Laboratory
    21 Tuval Street
    Hayahalom Building, 22nd Floor
    Ramat Gan, 52522
    Hours: Sun-Thurs 9 a.m. – 5 p.m.
    In person drop off and pick up only. Appointments required.
    View available services and shipping information
    Phone:+972 035226749
    Fax: +972 035227452
    csrisrael@gia.edu
    GIA.edu
    Ramat Gan,
    Israel
    GIA LabDirect Consolidator Ramat Gan 54
    Joshua Kersh
    Rapaport Israel
    Suite 1362, Diamond Tower
    54 Betzalel Street
    Ramat Gan, 52522
    Hours: Sun - Thu: 9 a.m. – 6 p.m.
    Phone:+972 3 6133330
    Phone:+972 3 6133111
    Fax: +972 035227452
    israel@diamonds.net

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